NOYAFA-NF-488 PoE Tester Inline Tester Power Over Ethernet Voltage Current Tester Test for POE Testing, Network Cable Continuity Checking, DC Power & Switch Loop-Back Test PoE Detector

The NF-488 PoE Tester is a versatile and budget-friendly tool for testing power over Ethernet voltage, power, and current, as well as network cable continuity. It accurately measures cable length and performs various cable tests. It is easy to use and offers different types of testing in one product. The tester is especially useful for delicate equipment like traffic signal devices, as it helps ensure proper wiring to protect against surges and lightning. Users have also found it handy for testing POE on Cisco switches. However, some customers have reported that the product arrived without instructions or cables, and they felt it was a letdown compared to other options available on the market.